404434784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{972199}}^1$

素因数の和:972222

約数の個数: 24

約数和(自身を含む): 857480400

約数和(自身を除く): 453045616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 972199, 1944398, 3888796, 7777592, 12638587, 15555184, 25277174, 31110368, 50554348, 101108696, 202217392, 404434784]

約数ペア:

[(1, 404434784), (2, 202217392), (4, 101108696), (8, 50554348), (13, 31110368), (16, 25277174), (26, 15555184), (32, 12638587), (52, 7777592), (104, 3888796), (208, 1944398), (416, 972199)]